Gallery of the strange

Dolphin V-Day

A bottlenose dolphin swims near a heart-shaped ice block at Yokohama Hakkeijima Sea Paradise in Yokohama, Kanagawa, Japan. On Valentine's Day in Japan, women customarily and traditionally give men gifts of chocolate to express their feelings. (Photo by Kiyoshi Ota/Getty Images)

A bottlenose dolphin swims near a heart-shaped ice block at Yokohama Hakkeijima Sea Paradise in Yokohama, Kanagawa, Japan. On Valentine's Day in Japan, women customarily and traditionally give men gifts of chocolate to express their feelings. (Photo by Kiyoshi Ota/Getty Images)